How To Fix ACMTRACE021 - ACM Trace Configration is locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: ACMTRACE - ACM Trace

• Message number: 021

• Message text: ACM Trace Configration is locked by another user

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACMTRACE021 - ACM Trace Configration is locked by another user ?

  The SAP error message ACMTRACE021 indicates that the ACM (Application Configuration Management) trace configuration is locked by another user. This typically occurs when one user is currently editing or has opened the trace configuration, preventing other users from making changes until the lock is released.
  
  Cause:
  
  Concurrent Access: Another user is currently accessing the ACM trace configuration, which locks the configuration for editing.
  Session Timeout: A previous session may not have released the lock properly due to a timeout or unexpected termination.
  System Issues: There may be underlying system issues or bugs that are causing the lock to persist.
  
  
  Solution:
  
  Wait and Retry: If another user is editing the configuration, wait for them to finish and release the lock. You can check with your team to see if someone is currently working on it.
  Check Active Sessions: Use transaction codes like SM04 or AL08 to check for active user sessions. If you identify the user who has